more difficult

src/core/bubble.rs

@@ -30,7 +30,8 @@ pub fn bubble_spawn_wave(commands: &mut Commands, asset_server: &Res<AssetServer
     for BubbleSplash { bubble_type, center, radius, nb_bubbles } in bubble_splashes {
         for _ in 0..*nb_bubbles {
             let angle = rng.random_range(0.0..TAU);
-            let pos = center + Vec2::from_angle(angle) * radius;
+            let spawn_radius = rng.random_range(0.0..1.0f32).sqrt() * radius;
+            let pos = center + Vec2::from_angle(angle) * spawn_radius;
 
             commands.spawn((
                 Bubble { move_force: bubble_type.move_force },

src/core/collectible.rs

@@ -1,7 +1,7 @@
 use std::path::Path;
 use std::time::Duration;
 
-use crate::core::game_state::{DispawnOnGameOver, GameStartupSet, GameState};
+use crate::core::game_state::DispawnOnGameOver;
 use crate::core::kirby::{Kirby, kirby_spawn};
 use crate::physics::sphere_collider::SphereCollider;
 use bevy::prelude::*;

src/core/game_state.rs

@@ -27,6 +27,7 @@ pub enum GameState {
     #[default]
     Starting,
     Running,
+    #[allow(dead_code)]
     Paused,
 }
 

src/core/life.rs

@@ -90,7 +90,7 @@ pub fn bubble_receive_damage(
 pub fn kirby_receive_damage(
     mut bubble_exploded: ResMut<BubbleExplodedCountThisFrame>,
     mut kirby_hit: ResMut<KirbyHitCountThisFrame>,
-    mut kirby_query: Query<(&Kirby, &GlobalTransform, &mut Life), (Without<Bubble>)>,
+    mut kirby_query: Query<(&Kirby, &GlobalTransform, &mut Life), Without<Bubble>>,
     mut bubble_query: Query<
         (&GlobalTransform, &SphereCollider, &DamageDealer, &mut Life),
         (With<Bubble>, Without<Kirby>),

src/core/wave.rs

@@ -1,7 +1,6 @@
-use std::{thread::panicking, time::Duration};
+use std::time::Duration;
 
-use bevy::{ecs::system::lifetimeless::SCommands, prelude::*};
+use bevy::prelude::*;
-use rand::distr::slice::Empty;
 
 use crate::{
     core::{
@@ -11,7 +10,7 @@ use crate::{
         kirby::Kirby,
         life::Life,
     },
-    map::map::{BOTTOM, LEFT, RIGHT, TOP},
+    map::map::{BOTTOM, LEFT, RIGHT, RIGHT_DIR, TOP, UP_DIR},
 };
 
 #[derive(Event)]
@@ -45,8 +44,8 @@ impl BubbleSplash {
     }
 }
 
-const BASE_MOVE_FORCE: f32 = 3000.0;
+const BASE_MOVE_FORCE: f32 = 6000.0;
-const BASE_LIFE: f32 = 10.0;
+const BASE_LIFE: f32 = 20.0;
 
 const NORMAL_BUBBLE: BubbleType = BubbleType {
     color: Color::linear_rgb(1.0, 1.0, 1.0),
@@ -61,7 +60,7 @@ const RED_BUBBLE: BubbleType = BubbleType {
 };
 
 const GREEN_BUBBLE: BubbleType = BubbleType {
-    color: Color::linear_rgb(1.0, 0.0, 0.0),
+    color: Color::linear_rgb(0.0, 1.0, 0.0),
     move_force: BASE_MOVE_FORCE * 0.5,
     max_life: BASE_LIFE * 2.0,
 };
@@ -80,14 +79,24 @@ fn get_bubble_waves() -> BubbleWaves {
             vec![BubbleSplash::new(NORMAL_BUBBLE, RIGHT, 10.0, 10), BubbleSplash::new(NORMAL_BUBBLE, TOP, 10.0, 10)],
             vec![BubbleSplash::new(NORMAL_BUBBLE, RIGHT, 10.0, 100), BubbleSplash::new(NORMAL_BUBBLE, TOP, 10.0, 100)],
             vec![
-                BubbleSplash::new(NORMAL_BUBBLE, RIGHT, 10.0, 100),
+                BubbleSplash::new(NORMAL_BUBBLE, RIGHT, 100.0, 100),
-                BubbleSplash::new(NORMAL_BUBBLE, TOP, 10.0, 100),
+                BubbleSplash::new(NORMAL_BUBBLE, TOP, 100.0, 100),
                 BubbleSplash::new(RED_BUBBLE, BOTTOM, 10.0, 20),
             ],
             vec![
-                BubbleSplash::new(NORMAL_BUBBLE, RIGHT, 10.0, 200),
+                BubbleSplash::new(NORMAL_BUBBLE, RIGHT - UP_DIR * 20.0, 100.0, 200),
-                BubbleSplash::new(RED_BUBBLE, RIGHT, 10.0, 100),
+                BubbleSplash::new(RED_BUBBLE, RIGHT + UP_DIR * 20.0, 100.0, 100),
-                BubbleSplash::new(RED_BUBBLE, LEFT, 10.0, 100),
+                BubbleSplash::new(RED_BUBBLE, LEFT, 100.0, 100),
+            ],
+            vec![
+                BubbleSplash::new(NORMAL_BUBBLE, RIGHT, 100.0, 200),
+                BubbleSplash::new(RED_BUBBLE, RIGHT + UP_DIR * 40.0, 100.0, 100),
+                BubbleSplash::new(GREEN_BUBBLE, RIGHT - UP_DIR * 40.0, 100.0, 100),
+            ],
+            vec![BubbleSplash::new(GREEN_BUBBLE, Vec2::ZERO, 300.0, 1000)],
+            vec![
+                BubbleSplash::new(RED_BUBBLE, Vec2::ZERO, 300.0, 1000),
+                BubbleSplash::new(GREEN_BUBBLE, Vec2::ZERO, 300.0, 1000),
             ],
         ],
         collectables: vec![
@@ -95,6 +104,21 @@ fn get_bubble_waves() -> BubbleWaves {
             vec![(CollectableType::NewKirby, LEFT)],
             vec![(CollectableType::SpeedBoost, BOTTOM)],
             vec![(CollectableType::ShieldBoost, BOTTOM)],
+            vec![
+                (CollectableType::ShieldBoost, TOP),
+                (CollectableType::ShieldBoost, TOP + RIGHT_DIR * 40.0),
+                (CollectableType::NewKirby, BOTTOM),
+            ],
+            vec![(CollectableType::NewKirby, LEFT + UP_DIR * 40.0), (CollectableType::NewKirby, LEFT - UP_DIR * 40.0)],
+            vec![
+                (CollectableType::SpeedBoost, TOP),
+                (CollectableType::SpeedBoost, BOTTOM),
+                (CollectableType::SpeedBoost, TOP + RIGHT_DIR * 40.0),
+                (CollectableType::SpeedBoost, BOTTOM + RIGHT_DIR * 40.0),
+                (CollectableType::SpeedBoost, TOP - RIGHT_DIR * 40.0),
+                (CollectableType::SpeedBoost, BOTTOM - RIGHT_DIR * 40.0),
+                (CollectableType::NewKirby, RIGHT),
+            ],
             vec![],
         ],
         current_wave: 0,

src/juice/ui.rs

@@ -1,4 +1,4 @@
-use crate::core::{game_state::DispawnOnGameOver, wave::BubbleWaves};
+use crate::core::wave::BubbleWaves;
 use bevy::prelude::*;
 
 #[derive(Component)]

src/map/map.rs

@@ -10,6 +10,9 @@ pub const LEFT: Vec2 = Vec2::new(-NEAR_LIMIT, 0.0);
 pub const TOP: Vec2 = Vec2::new(0.0, NEAR_LIMIT);
 pub const BOTTOM: Vec2 = Vec2::new(0.0, -NEAR_LIMIT);
 
+pub const UP_DIR: Vec2 = Vec2::new(0.0, 1.0);
+pub const RIGHT_DIR: Vec2 = Vec2::new(1.0, 0.0);
+
 #[derive(Resource)]
 pub struct MapBounds {
     pub min: Vec2,

src/physics/density_grid.rs

@@ -11,7 +11,7 @@ const MAX_MAP_SIZE: usize = MAX_MAP_WIDTH * 2;
 const ARRAY_WIDTH: usize = MAX_MAP_SIZE / CELL_SIZE;
 const GRID_ARRAY_SIZE: usize = ARRAY_WIDTH * ARRAY_WIDTH;
 
-const DENSITY_FORCE_SCALE: f32 = 6000.0;
+const DENSITY_FORCE_SCALE: f32 = 3000.0;
 
 #[derive(Resource)]
 pub struct DensityGrid {
@@ -78,7 +78,7 @@ pub fn density_grid_force(
                 let index = get_index_from_uvec2(neighbor_cell);
                 let density = density_grid.grid[index];
 
-                density_gradient += offset.as_vec2() * density as f32;
+                density_gradient += offset.as_vec2().normalize_or_zero() * density as f32;
             }
         }
         density_gradient += density_obj.random_offset; // To not have a "grid" thingy